libski.h revision 83408
1/*- 2 * Copyright (c) 2001 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/boot/ia64/ski/libski.h 83408 2001-09-13 12:49:02Z dfr $ 27 */ 28 29/* 30 * SKI fully-qualified device descriptor 31 */ 32struct ski_devdesc { 33 struct devsw *d_dev; 34 int d_type; 35#define DEVT_NONE 0 36#define DEVT_DISK 1 37#define DEVT_NET 2 38 union { 39 struct { 40 int unit; 41 int slice; 42 int partition; 43 } skidisk; 44 struct { 45 int unit; /* XXX net layer lives over these? */ 46 } netif; 47 } d_kind; 48}; 49 50extern int ski_getdev(void **vdev, const char *devspec, const char **path); 51extern char *ski_fmtdev(void *vdev); 52extern int ski_setcurrdev(struct env_var *ev, int flags, void *value); 53 54#define MAXDEV 31 /* maximum number of distinct devices */ 55 56typedef unsigned long physaddr_t; 57 58/* exported devices XXX rename? */ 59extern struct devsw skifs_dev; 60extern struct devsw ski_disk; 61extern struct netif_driver ski_net; 62 63/* Wrapper over SKI filesystems. */ 64extern struct fs_ops ski_fsops; 65 66/* this is in startup code */ 67extern void delay(int); 68extern void reboot(void); 69 70extern ssize_t ski_copyin(const void *src, vm_offset_t dest, size_t len); 71extern ssize_t ski_copyout(const vm_offset_t src, void *dest, size_t len); 72extern ssize_t ski_readin(int fd, vm_offset_t dest, size_t len); 73 74extern int ski_boot(void); 75extern int ski_autoload(void); 76 77struct bootinfo; 78struct preloaded_file; 79extern int bi_load(struct bootinfo *, struct preloaded_file *); 80 81#define SSC_CONSOLE_INIT 20 82#define SSC_GETCHAR 21 83#define SSC_PUTCHAR 31 84#define SSC_OPEN 50 85#define SSC_CLOSE 51 86#define SSC_READ 52 87#define SSC_WRITE 53 88#define SSC_GET_COMPLETION 54 89#define SSC_WAIT_COMPLETION 55 90#define SSC_EXIT 66 91#define SSC_LOAD_SYMBOLS 69 92 93u_int64_t ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3, 94 int which); 95